• One Way AN6 AN8 AN10 Valves Aluminium Alloy Fuel Non Return Check Valve One Way Tuck's Performance
  • One Way AN6 AN8 AN10 Valves Aluminium Alloy Fuel Non Return Check Valve One Way Tuck's Performance
  • One Way AN6 AN8 AN10 Valves Aluminium Alloy Fuel Non Return Check Valve One Way Tuck's Performance
  • One Way AN6 AN8 AN10 Valves Aluminium Alloy Fuel Non Return Check Valve One Way Tuck's Performance
  • One Way AN6 AN8 AN10 Valves Aluminium Alloy Fuel Non Return Check Valve One Way Tuck's Performance
  • One Way AN6 AN8 AN10 Valves Aluminium Alloy Fuel Non Return Check Valve One Way Tuck's Performance
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Tucks Performance

AN Check Valve One Way AN6 AN8 AN10, Fuel Non Return Valve

AN Check Valve One Way AN6 AN8 AN10, Fuel Non Return Valve

$11.99
$0.00 $11.99
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Tax included.

A one way valve that lets fuel or oil flow one way only. Handy for stopping fuel draining back to the tank, for twin pump setups, or for breather and catch can lines.

  • Sizes: AN6, AN8, AN10 male flare both ends
  • Arrow shows flow direction
  • Black, red or blue
  • Aluminium body

AN size chart

Size Tube / hose size Approx. mm Thread
AN6 3/8" 9.5 mm 9/16"-18
AN8 1/2" 12.7 mm 3/4"-16
AN10 5/8" 15.9 mm 7/8"-14

Frequently asked questions

What does a fuel check valve do?
It only lets fuel flow one way, so it holds pressure in the line and stops fuel draining back when the engine is off.

Which way does a check valve go?
The arrow on the body points the way the fuel flows, towards the engine.

Quality and warranty

  • Made in China from aluminium alloy with an anodised finish
  • 2-year repair or replacement warranty against defects in materials and workmanship, on top of your rights under Australian Consumer Law
  • Sold and backed by Tucks Performance, an Australian-owned business. Not sure what you need? Send us a message

Delivery: ships direct from our supplier partner, usually 10 to 20 days.

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